TY  - GEN
AU  - Hickendorff,Marian
AU  - Heiser,Willem J
AU  - van Putten,Cornelis M
AU  - Verhelst,Norman D
TI  - Solution Strategies and Achievement in Dutch Complex Arithmetic: Latent Variable Modeling of Change
SN  - 1860-0980
PY  - 2009///
PB  - Psychometrika
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1007/s11336-008-9074-z
ER  -